INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a52074d622810de537a2abeeafcefc5296b07d5c1ab5695f62979e087894e86', 
    '+eIk3eI6qiccLddChCdqZ7LNDuHYGBrx/J2LWRakl78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)